The Rivet Coin Signet Ring by F + H Studios is an update on the tradition signet, with a malachite disc surrounded by our signature white corundum nano gemstones in a rivet setting to create an industrial reference.
- Natural malachite and nano white corundum gemstones.
- High micron, ethically sourced 18K gold certified by LBMA Responsible Gold to meet international ethics standards.
- Brass base metal.
- 12 months warranty
- Nickel free.